— How _______ is your aunt?
— She is _______.
A:much; thirty
B:much; thirtieth
C:old; thirty
D:old; thirtieth
既临渤海又临黄海的省级行政区是( )
若am=2,an=5,则am﹣n=____
____的头巾 ____的花纹 ____的外衣 ____的衬衫
____的眼睛 ____的嘴 ____的眼睛 ____的石壁